Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
61888157TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 11700000
LL
StatusDateUserResidueShift
Verified2014-07-06ManuelJCE630A2EB5882DB8216712992
Verified2021-08-25Andrew GE630A2EB5882DB8225528834
History
DateUserTypeResult
2021-08-25Andrew GC-LL
E630A2EB5882DB82
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-07-06ManuelJCC-LL
E630A2EB5882DB82
2014-06-12Jerry HallettNF
no factor from 2^73 to 2^74
2013-05-08NesowaNF-PM1
B1=585000, B2=11700000, E=4
2013-02-18Jerry HallettNF
no factor from 2^72 to 2^73
2013-02-12Jerry HallettNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2012-04-28XyzzyNF
no factor from 2^69 to 2^70
2010-08-15ITSNF
no factor from 2^68 to 2^69
2009-10-07RonnyKarlNF
no factor from 2^67 to 2^68
2009-10-07JimCNF
no factor from 2^66 to 2^67
2009-10-05JimCNF
no factor from 2^65 to 2^66
2009-07-26Team_Elteor_Borislavj~ElteorNF
no factor from 2^64 to 2^65
2009-06-13markrNF
no factor from 2^63 to 2^64